The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
Did you know?
Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
classification of endocrine hormones
Symptoms That May Lead to a Diagnosis of Attention Deficit/Hyperactivity Disorder
CLASSIFICATION OF WAVES
Moderate hash may or may not be significant for diagnosis.